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Prime Tuple Database
Prime p0= 2128625933962427323 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 40 18 18 8 6 30 24 46 26 22 26 46 24 30 6 8 18 18 40 (?)
an: 0 40 58 76 84 90 120 144 190 216 238 264 310 334 364 370 378 396 414 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: [SG-2W]Kurzer
db: batch=80, k=20, 40 18 18 8 6 30 24 46 26 22
dn: 0 40 18 18 8 6 30 24 46 26 22 26 46 24 30 6 8 18 18 40 (?)
an: 0 40 58 76 84 90 120 144 190 216 238 264 310 334 364 370 378 396 414 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: [SG-2W]Kurzer
db: batch=80, k=20, 40 18 18 8 6 30 24 46 26 22
| SPT(16) | 2128622791272617803 | 0 10 48 60 114 120 154 168 220 234 268 274 328 340 378 388 | -3142689809520 |
| STPT(10) | 2128622856339546797 | 0 2 24 26 42 44 60 62 84 86 | -3077622880526 |
| STPT(10) | 2128623108187987319 | 0 2 18 20 30 32 42 44 60 62 | -2825774440004 |
| STPT(10) | 2128624491750060011 | 0 2 30 32 120 122 210 212 240 242 | -1442212367312 |
| STPT(10) | 2128625014877855339 | 0 2 18 20 30 32 42 44 60 62 | -919084571984 |
| STPT(10) | 2128625606795144489 | 0 2 42 44 90 92 138 140 180 182 | -327167282834 |
| STPT(10) | 2128626015613731479 | 0 2 18 20 30 32 42 44 60 62 | 81651304156 |
| STPT(10) | 2128626246580612307 | 0 2 60 62 72 74 84 86 144 146 | 312618184984 |
| STPT(10) | 2128627212941335031 | 0 2 30 32 78 80 126 128 156 158 | 1278978907708 |
| SPT(16) | 2128627924992261773 | 0 44 78 98 126 170 188 240 314 366 384 428 456 476 510 554 | 1991029834450 |
| TPT(14) | 2128628449509097817 | 0 2 114 116 204 206 240 242 264 266 282 284 294 296 | 2515546670494 |
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